# NodeNote vs Tech Asset Guardian

The clearest difference is in-app purchases: Tech Asset Guardian at none against NodeNote's 3. Tech Asset Guardian also leads on update cadence (daily vs monthly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. NodeNote sells 3 one-off in-app purchases. Tech Asset Guardian asks for nothing beyond the download.

NodeNote ships an update monthly, Tech Asset Guardian daily. The most recent releases landed on November 2, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | NodeNote | Tech Asset Guardian |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (5 ratings)](https://appshunter.io/ios/app/nodenote-mind-map-and-flow-chart/id1456988949/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 79.2% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Daily** |
| Monetization | Free with in-app purchases | — |
| Size | 6 MB | 91 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [小波 司](https://appshunter.io/developer/1271012003) | [Verticalytics, Inc.](https://appshunter.io/developer/1721130904) |

## What reviewers say

### NodeNote

[App page](https://appshunter.io/ios/app/nodenote-mind-map-and-flow-chart/id1456988949)

This app allows users to create interactive flowcharts and mind maps. Design algorithms, organize logic, and plan processes with flexible note-taking features. It offers a new generation of interactive experience for knowledge systems.

**Highlights:** Interactive flowcharts, Mind map creation, Algorithm design, Logic sorting, Process planning, Two-way composition

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Flow chart | $2.99 | one-time |
| Mind map | $2.99 | one-time |
| NodeNote Pro | $5.99 | one-time |


### Tech Asset Guardian

[App page](https://appshunter.io/ios/app/tech-asset-guardian/id6748679946)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is NodeNote free?

NodeNote is free to download, with in-app purchases available.

### Is Tech Asset Guardian free?

Tech Asset Guardian is free to download, with no in-app purchases.

### Do NodeNote or Tech Asset Guardian have ads?

Neither NodeNote nor Tech Asset Guardian shows ads.

### Which is updated more often, NodeNote or Tech Asset Guardian?

NodeNote ships an update monthly, and Tech Asset Guardian daily. Most recently, NodeNote was updated on November 2, 2026 and Tech Asset Guardian on October 30, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*